//��ӡ����ֵ 1.���������ͱ�����float.double.long double= 
#include<stdio.h>
int main(void)
{
	float aboat=32000.0;
	double abet=2.14e9;
	long double dip=5.32e-5;
	
	printf("%f can be written %e\n",aboat,aboat);
	//��һ��Ҫ�������֧��c99�����е��������~   %a �ٺ�~ 
	printf("And it's %a in hexadecimal,powers of 2 notation\n",aboat); 
	printf("%f can be written %e\n",abet,abet);
	printf("%lf can be written %le\n",dip,dip); 
	
	return 0;
 } 
